2013 Regional League Division 2 was contested by the five regional league winners and runners up of the 3rd level championships of Thailand. The one best 3rd placed teams from the regional leagues also take part

Twelve teams were split into two groups of A & B, with the top two teams from group A & B gaining promotion to the Yamaha League-1 for the 2014 campaign, along with this, the two group winners would play off to determine the overall champions.

Roi Et United

Loei City

Yasothon United

Surin City

Kalasin

Nakhon Phanom

Sakon Nakhon

Udon Thani

Nong Khai

Ubon UMT

Chaiyaphum United

Mahasarakham United

Mukdahan City

Nong Bua Lamphu

Sisaket United

Amnat Charoen Town

Phitsanulok

Chiangmai

Lamphun Warrior

Phichit

Uttaradit

Nakhon Sawan

Kamphaeng Phet

Uthai Thani

Lampang

Phrae United

Sukhothai

Phetchabun

Tak

Chiangrai City

Phayao

Nan

Cha Choeng Sao

Chanthaburi

Kabin United

Maptaphut Marines

Nakhon Nayok

Phan Thong

Prachinburi United

Royal Thai Fleet

Sa Kaeo

Pluak Daeng

Angthong

Hua Hin City

Muangkan United

Prachuap

Phetchaburi

Singburi

Laem Chabang City

Paknampho NSRU

Chumphon

Nakhon Si Heritage

Nara United

Pattani

Phang Nga

Phattalung

Ranong

Satun

Surat Thani

Trang

Yala

Bangkok Metro

Bangkok Metro teams
Bangkok & field Region
Assumption Thonburi
Bangkok Christian College
Kasem Bundit University
Kasetsart University
RBAC-BEC Tero Sasana
Raj-Vithi
Thai Honda
Chamchuri United
Customs United
North Bangkok College
Nonthaburi
Samut Prakan United
Central & Eastern Region
Look Isan-Thai Airways
Pathum Thani United
Rangsit University
Samut Prakan
Central & Western Region
Globlex
Thonburi BG United
Krung Thonburi
Grakcu Looktabfah Pathumthani
Raj Pracha BTU
Genufood Samut Sakhon
Seeker Futera

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Locations of the Regional League Division 2 All Teams in 2013
2013 Regional League Division 2 Bangkok & field Region
2013 Regional League Division 2 Central & Eastern Region
2013 Regional League Division 2 Central & Western Region
2013 Regional League Division 2 Northern Region
2013 Regional League Division 2 North Eastern Region
2013 Regional League Division 2 Southern Region

red Zone:2013 Regional League Division 2 Bangkok Metropolitan Region
Yellow Zone:2013 Regional League Division 2 Central & Eastern Region
Pink Zone:2013 Regional League Division 2 Central & Western Region
Green Zone: 2013 Regional League Division 2 Northern Region Region
Orange Zone:2013 Regional League Division 2 North Eastern Region
Blue Zone:2013 Regional League Division 2 Southern Region

Bangkok & field (2)

• Paknampho NSRU  (Winner)
• Kasetsart (Runner-up)

Central & Eastern (2)

• Look Isan-Thai Airways (Winner)
• Nakhon Nayok (Runner-up)

Central & Western (2)

• Angthong (Winner)
• Prachuap Khiri Khan (Runner-up)

Northern (3)

• Chiangmai (Winner)
• Phitsanulok (Runner-up)
• Sukhothai (3rd, Winner championship pool qualifying play-off)

North Eastern (2)

• Roi Et United (Winner)
• Udon Thani (Runner-up)

Southern (1)

• Nara United (Winner)

Assumption United

Bangkok Christian College

Kasem Bundit University

Kasetsart University

Raj Pracha

RBAC-BEC Tero Sasana

Thai Honda

Chamchuri United

Customs United

North Bangkok College

Nonthaburi

Samut Prakan United

Look Isan-Thai Airways

Pathum Thani United

Rangsit University

Samut Prakan

Globlex

Seeker Futera

Krung Thonburi

Grakcu Looktabfah Pathumthani

Raj Pracha BTU

Genufood Samut Sakhon

Thonburi BG United

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Football clubs in Bangkok Metropolitan Region

† Winner : Sukhothai (Qualification for the championship pool ).

First Leg

Second Leg

Phitsanulok won 3–2 on aggregate.

First Leg

Second Leg

Roi Et United won 2–0 on aggregate.

The Regional Division 2 2013 winners were Roiet United.

• 2013 Thai Premier League
• 2013 Thai Division 1 League
• 2013 Thai FA Cup
• 2013 Thai League Cup
• 2013 Kor Royal Cup

• Thailand 2013 RSSSF